Our Distribution System
In general, our buildings are available through a large network of independent, locally owned Lester Building Dealers. In parts of Minnesota, Wisconsin and Illinois, company-employed Territory Managers oversee sales and service. Where you build determines your distributor.

Your local independent Lester dealer/representative is:

Castlerock Construction & Concrete Inc.

Address:PO Box 68
De Smet, SD 57231-0068 Map
Main Contact:Jake Vincent
Alternative Contact: Dustin Olson

Castlerock Construction & Concrete, Inc was started in January 2011. In September 2011 the Lester Building line was added to the company and are the area dealer for you area. Castlerock specializes in Lester buildings, custom home construction, all types of concrete walls, footings, and floors as well as general contracting services.


If you are unable to reach Castlerock Construction & Concrete Inc., please contact:

Rick Sagness


Since 1947, Lester Building Systems has been delivering our customers the pride and peace of mind that comes from owning a Lester engineered pole building. Your vision, our design team and our local pole builder experts collaborate to bring your dream pole barn to life. Expect a professional, hassle-free experience that will stand the test of time.

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